inst-select-copy.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=WAVE64 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=WAVE32 %s
---
name: copy
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr2_sgpr3
; WAVE64-LABEL: name: copy
; WAVE64: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
; WAVE64: [[COPY1:%[0-9]+]]:vreg_64 = COPY [[COPY]]
; WAVE64: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; WAVE64: FLAT_STORE_DWORD [[COPY1]], [[DEF]], 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4, addrspace 1)
; WAVE32-LABEL: name: copy
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3
; WAVE32: [[COPY1:%[0-9]+]]:vreg_64 = COPY [[COPY]]
; WAVE32: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; WAVE32: GLOBAL_STORE_DWORD [[COPY1]], [[DEF]], 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 1)
%0:sgpr(p1) = COPY $sgpr2_sgpr3
%1:vgpr(p1) = COPY %0
%2:vgpr(s32) = G_IMPLICIT_DEF
G_STORE %2, %1 :: (store 4, addrspace 1)
...
---
name: copy_vcc_bank_sgpr_bank
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
; WAVE64-LABEL: name: copy_vcc_bank_sgpr_bank
; WAVE64: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
; WAVE64: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; WAVE64: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; WAVE64: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
; WAVE64: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
; WAVE64: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
; WAVE64: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
; WAVE64: FLAT_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4, addrspace 1)
; WAVE32-LABEL: name: copy_vcc_bank_sgpr_bank
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
; WAVE32: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; WAVE32: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; WAVE32: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
; WAVE32: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
; WAVE32: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
; WAVE32: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
; WAVE32: GLOBAL_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 1)
%0:vgpr(p1) = COPY $vgpr0_vgpr1
%1:vgpr(s32) = COPY $vgpr2
%2:vgpr(s32) = COPY $vgpr3
%3:sgpr(s1) = COPY $scc
%4:vcc(s1) = COPY %3
%5:vgpr(s32) = G_SELECT %4, %1, %2
G_STORE %5, %0 :: (store 4, addrspace 1)
...
---
name: copy_vcc_bank_sgpr_bank_2_uses
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
; WAVE64-LABEL: name: copy_vcc_bank_sgpr_bank_2_uses
; WAVE64: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
; WAVE64: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; WAVE64: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; WAVE64: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
; WAVE64: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
; WAVE64: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
; WAVE64: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
; WAVE64: [[S_AND_B32_1:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
; WAVE64: [[V_CMP_NE_U32_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_1]], implicit $exec
; WAVE64: [[V_CNDMASK_B32_e64_1:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[V_CNDMASK_B32_e64_]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_1]], implicit $exec
; WAVE64: FLAT_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_1]], 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4, addrspace 1)
; WAVE32-LABEL: name: copy_vcc_bank_sgpr_bank_2_uses
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
; WAVE32: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; WAVE32: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; WAVE32: [[COPY3:%[0-9]+]]:sreg_32 = COPY $scc
; WAVE32: [[COPY4:%[0-9]+]]:sreg_32_xm0_xexec = COPY [[COPY3]]
; WAVE32: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY4]], implicit $exec
; WAVE32: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 1, [[COPY3]], implicit-def $scc
; WAVE32: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_32_xm0_xexec = V_CMP_NE_U32_e64 0, [[S_AND_B32_]], implicit $exec
; WAVE32: [[V_CNDMASK_B32_e64_1:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[V_CNDMASK_B32_e64_]], 0, [[COPY1]], [[V_CMP_NE_U32_e64_]], implicit $exec
; WAVE32: GLOBAL_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_1]], 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 1)
%0:vgpr(p1) = COPY $vgpr0_vgpr1
%1:vgpr(s32) = COPY $vgpr2
%2:vgpr(s32) = COPY $vgpr3
%3:sgpr(s1) = COPY $scc
%4:vcc(s1) = COPY %3
%5:vgpr(s32) = G_SELECT %4, %1, %2
%6:vcc(s1) = COPY %3
%7:vgpr(s32) = G_SELECT %6, %1, %5
G_STORE %7, %0 :: (store 4, addrspace 1)
...
---
name: copy_vcc_bank_scc_physreg
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3, $scc
; WAVE64-LABEL: name: copy_vcc_bank_scc_physreg
; WAVE64: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
; WAVE64: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; WAVE64: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; WAVE64: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY $scc
; WAVE64: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY3]], implicit $exec
; WAVE64: FLAT_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4, addrspace 1)
; WAVE32-LABEL: name: copy_vcc_bank_scc_physreg
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
; WAVE32: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; WAVE32: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; WAVE32: [[COPY3:%[0-9]+]]:sreg_32_xm0_xexec = COPY $scc
; WAVE32: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY2]], 0, [[COPY1]], [[COPY3]], implicit $exec
; WAVE32: GLOBAL_STORE_DWORD [[COPY]], [[V_CNDMASK_B32_e64_]], 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 1)
%0:vgpr(p1) = COPY $vgpr0_vgpr1
%1:vgpr(s32) = COPY $vgpr2
%2:vgpr(s32) = COPY $vgpr3
%3:vcc(s1) = COPY $scc
%5:vgpr(s32) = G_SELECT %3, %1, %2
G_STORE %5, %0 :: (store 4, addrspace 1)
...
---
name: copy_sgpr_no_type
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0
; WAVE64-LABEL: name: copy_sgpr_no_type
; WAVE64: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
; WAVE64: S_ENDPGM 0, implicit [[COPY]]
; WAVE32-LABEL: name: copy_sgpr_no_type
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr0
; WAVE32: S_ENDPGM 0, implicit [[COPY]]
%0:sreg_32_xm0 = COPY $sgpr0
%1:sreg_32_xm0 = COPY %0
S_ENDPGM 0, implicit %1
...
---
name: copy_vgpr_no_type
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0
; WAVE64-LABEL: name: copy_vgpr_no_type
; WAVE64: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; WAVE64: S_ENDPGM 0, implicit [[COPY]]
; WAVE32-LABEL: name: copy_vgpr_no_type
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; WAVE32: S_ENDPGM 0, implicit [[COPY]]
%0:vgpr_32 = COPY $vgpr0
%1:vgpr_32 = COPY %0
S_ENDPGM 0, implicit %1
...
---
name: copy_maybe_vcc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0_sgpr1
; WAVE64-LABEL: name: copy_maybe_vcc
; WAVE64: [[COPY:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1
; WAVE64: S_ENDPGM 0, implicit [[COPY]]
; WAVE32-LABEL: name: copy_maybe_vcc
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1
; WAVE32: S_ENDPGM 0, implicit [[COPY]]
%0:sreg_64_xexec = COPY $sgpr0_sgpr1
%1:sreg_64_xexec = COPY %0
S_ENDPGM 0, implicit %1
...
# FIXME: This is malformed. There should never be a trunc to vcc.
---
name: copy_s1_vcc_to_vcc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0_sgpr1
; WAVE64-LABEL: name: copy_s1_vcc_to_vcc
; WAVE64: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; WAVE64: [[COPY1:%[0-9]+]]:sreg_64_xexec = COPY [[COPY]]
; WAVE64: S_ENDPGM 0, implicit [[COPY1]]
; WAVE32-LABEL: name: copy_s1_vcc_to_vcc
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; WAVE32: [[COPY1:%[0-9]+]]:sreg_32_xm0_xexec = COPY [[COPY]]
; WAVE32: S_ENDPGM 0, implicit [[COPY1]]
%0:sgpr(s32) = COPY $sgpr0
%1:vcc(s1) = G_TRUNC %0
%2:vcc(s1) = COPY %1
S_ENDPGM 0, implicit %2
...
---
name: copy_s64_to_vcc
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0_sgpr1
; WAVE64-LABEL: name: copy_s64_to_vcc
; WAVE64: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
; WAVE64: $vcc = COPY [[COPY]]
; WAVE64: S_ENDPGM 0, implicit $vcc
; WAVE32-LABEL: name: copy_s64_to_vcc
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
; WAVE32: $vcc = COPY [[COPY]]
; WAVE32: S_ENDPGM 0, implicit $vcc_lo
%0:sgpr(s64) = COPY $sgpr0_sgpr1
$vcc = COPY %0
S_ENDPGM 0, implicit $vcc
...
---
name: copy_s32_to_vcc_lo
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0
; WAVE64-LABEL: name: copy_s32_to_vcc_lo
; WAVE64: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; WAVE64: $vcc_lo = COPY [[COPY]]
; WAVE64: S_ENDPGM 0, implicit $vcc
; WAVE32-LABEL: name: copy_s32_to_vcc_lo
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; WAVE32: $vcc_lo = COPY [[COPY]]
; WAVE32: S_ENDPGM 0, implicit $vcc_lo
%0:sgpr(s32) = COPY $sgpr0
$vcc_lo = COPY %0
S_ENDPGM 0, implicit $vcc
...
---
name: copy_vcc_to_s64
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vcc
; WAVE64-LABEL: name: copy_vcc_to_s64
; WAVE64: [[COPY:%[0-9]+]]:sreg_64 = COPY $vcc
; WAVE64: S_ENDPGM 0, implicit [[COPY]]
; WAVE32-LABEL: name: copy_vcc_to_s64
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:sreg_64 = COPY $vcc
; WAVE32: S_ENDPGM 0, implicit [[COPY]]
%0:sgpr(s64) = COPY $vcc
S_ENDPGM 0, implicit %0
...
---
name: copy_vcc_lo_to_s32
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vcc
; WAVE64-LABEL: name: copy_vcc_lo_to_s32
; WAVE64: [[COPY:%[0-9]+]]:sreg_32 = COPY $vcc_lo
; WAVE64: S_ENDPGM 0, implicit [[COPY]]
; WAVE32-LABEL: name: copy_vcc_lo_to_s32
; WAVE32: $vcc_hi = IMPLICIT_DEF
; WAVE32: [[COPY:%[0-9]+]]:sreg_32 = COPY $vcc_lo
; WAVE32: S_ENDPGM 0, implicit [[COPY]]
%0:sgpr(s32) = COPY $vcc_lo
S_ENDPGM 0, implicit %0
...